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authorConor Dooley <[email protected]>2024-01-22 12:19:50 +0000
committerConor Dooley <[email protected]>2024-02-06 14:07:18 +0000
commit8c2b1b48ad83d37a58a555c3bcf372b4ab477c64 (patch)
treebab1473248b1d304a8ed8fa64ebcf49572d30533
parentc886b7297e16831c07fabcb4d8ac25eec8412b16 (diff)
dt-bindings: can: mpfs: add missing required clock
The CAN controller on PolarFire SoC has an AHB peripheral clock _and_ a CAN bus clock. The bus clock was omitted when the binding was written, but is required for operation. Make up for lost time and add it. Cautionary tale in adding bindings without having implemented a real user for them perhaps. Fixes: c878d518d7b6 ("dt-bindings: can: mpfs: document the mpfs CAN controller") Reviewed-by: Krzysztof Kozlowski <[email protected]> Signed-off-by: Conor Dooley <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml6
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml b/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
index 45aa3de7cf01..01e4d4a54df6 100644
--- a/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
+++ b/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
@@ -24,7 +24,9 @@ properties:
maxItems: 1
clocks:
- maxItems: 1
+ items:
+ - description: AHB peripheral clock
+ - description: CAN bus clock
required:
- compatible
@@ -39,7 +41,7 @@ examples:
can@2010c000 {
compatible = "microchip,mpfs-can";
reg = <0x2010c000 0x1000>;
- clocks = <&clkcfg 17>;
+ clocks = <&clkcfg 17>, <&clkcfg 37>;
interrupt-parent = <&plic>;
interrupts = <56>;
};